dpttrf(3) on Linux
The text ac02cd024fe4, as Debian 3.0 (Woody) shipped it.
compute the L*D*L' factorization of a real symmetric positive definite tridiagonal matrix A
The text ac02cd024fe4, as Debian 3.0 (Woody) shipped it.
compute the L*D*L' factorization of a real symmetric positive definite tridiagonal matrix A